Finding the Third Proportional to 73,982 and 161,806
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Solution
The third proportional to 73,982 and 161,806 is: 353,885.83
Step by Step Solution
- Step 1: Write the proportion equation
73,982 : 161,806 = 161,806 : x - Step 2: Convert to fraction form
73,982/161,806 = 161,806/x - Step 3: Cross multiply
73,982x = 161,806 × 161,806 - Step 4: Simplify right side
73,982x = 26,181,181,636 - Step 5: Solve for x
x = 26,181,181,636/73,982 - Step 6: Final answer
x = 353,885.83
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.